| article html file updated | 14 February 2020 14:43 CET | Update | https://www.mdpi.com/2079-9292/8/12/1438 |
| article html file updated | 31 December 2019 14:21 CET | Update | - |
| article html file updated | 9 December 2019 11:59 CET | Original file | - |
| article pdf uploaded. | 9 December 2019 11:57 CET | Updated version of record | https://www.mdpi.com/2079-9292/8/12/1438/pdf |
| article xml uploaded. | 9 December 2019 11:57 CET | Update | https://www.mdpi.com/2079-9292/8/12/1438/xml |
| article xml file uploaded | 9 December 2019 11:57 CET | Update | - |
| article pdf uploaded. | 1 December 2019 04:28 CET | Version of Record | https://www.mdpi.com/2079-9292/8/12/1438/pdf-vor |
| article xml file uploaded | 1 December 2019 04:28 CET | Original file | - |
